- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 1 study documents about .
1 results
Exam (elaborations)
Short questions and answers EE1251 Electrical Machines II
Short questions and answers 
EE1251 Electrical Machines II 
1. Why almost all large size Synchronous machines are constructed with rotating 
field system type? 
The following are the principal advantages of the rotating field system type 
construction of Synchronous machines: 
• The relatively small amount of power, about 2%, required 
for field system via slip-rings and brushes. 
• For the same air gap dimensions, which is normally decided 
by the kVA rating, more space is availabl...